class_docstr: Implements a custom Tornado handler for document display page
  
      
code: def initialize(self, *args, **kw):
      pass
  
file_path: bokeh/src/bokeh/server/views/session_handler.py
imports: from __future__ import annotations
  import logging
  from typing import TYPE_CHECKING
  from tornado.httputil import HTTPServerRequest
  from tornado.web import HTTPError, authenticated
  from bokeh.util.token import check_token_signature, generate_jwt_token, generate_session_id, get_session_id
  from .auth_request_handler import AuthRequestHandler
label_desc: Use image node_id 2 for calling the SessionHandler obj's underlying member method code with example usage: obj.initialize() without return types